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authorAaron Patterson <aaron.patterson@gmail.com>2010-08-24 18:13:01 -0700
committerAaron Patterson <aaron.patterson@gmail.com>2010-08-24 18:13:01 -0700
commit9c4670c6505d462c27a58a84e6b0746e20b98e7f (patch)
treee06e8a15942046628e34d24d3d39e9c909875c59 /lib/arel
parent55d1f9fd127397b7a4c85121a8ef02451257f756 (diff)
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moving visitor logic to the visitor
Diffstat (limited to 'lib/arel')
-rw-r--r--lib/arel/select_manager.rb4
-rw-r--r--lib/arel/visitors/join_sql.rb4
2 files changed, 5 insertions, 3 deletions
diff --git a/lib/arel/select_manager.rb b/lib/arel/select_manager.rb
index 736b122399..a791b68688 100644
--- a/lib/arel/select_manager.rb
+++ b/lib/arel/select_manager.rb
@@ -44,9 +44,7 @@ module Arel
def join_sql
viz = Visitors::JoinSql.new @engine
- Nodes::SqlLiteral.new(
- @ctx.froms.grep(Nodes::Join).map { |x| viz.accept x }.join ', '
- )
+ Nodes::SqlLiteral.new viz.accept @ctx
end
def joins manager
diff --git a/lib/arel/visitors/join_sql.rb b/lib/arel/visitors/join_sql.rb
index 95b27b4476..0353d687eb 100644
--- a/lib/arel/visitors/join_sql.rb
+++ b/lib/arel/visitors/join_sql.rb
@@ -9,6 +9,10 @@ module Arel
# This visitor is used in SelectManager#join_sql and is for backwards
# compatibility with Arel V1.0
class JoinSql < Arel::Visitors::ToSql
+ def visit_Arel_Nodes_SelectCore o
+ o.froms.grep(Nodes::Join).map { |x| visit x }.join ', '
+ end
+
def visit_Arel_Nodes_OuterJoin o
"OUTER JOIN #{visit o.right} #{visit o.constraint}"
end